swithromb ointment - Benzyl Nicotinate (2mg) + Heparin (50IU) medicine

Thrombophob Ointment: Comprehensive Guide

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🏭 Ind Swift Laboratories Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for superficial thrombophlebitis; limited for other uses.
Reviewed by
SaathiMed Expert Panel | Oct 22, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Sudden swelling, pain, or redness in one leg, especially with warmth
  • Chest pain, shortness of breath, or coughing up blood
  • Severe allergic reaction: swelling of face, lips, throat, or difficulty breathing
  • Unusual bleeding or bruising
  • Signs of infection: increased redness, warmth, pus, or fever
  • Skin rash or severe itching that worsens

If experiencing severe symptoms, call emergency services immediately.

What is swithromb ointment used for?

This medicine is a topical ointment containing benzyl nicotinate and heparin. It is used to relieve inflammation, swelling, and pain associated with superficial thrombophlebitis, hematomas, and varicose veins. It works by improving local blood flow and preventing blood clotting.

  • Generic Name: Benzyl Nicotinate (2mg) + Heparin (50IU)
  • Manufacturer: Ind Swift Laboratories Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 swithromb ointment के बारे में (Hindi Summary)

उपयोग: यह दवा एक टॉपिकल ऑइंटमेंट है जिसमें बेंज़िल निकोटिनेट और हेपरिन होते हैं। इसका उपयोग सतही थ्रोम्बोफ्लेबिटिस, हेमेटोमा, और वैरिकोज़ वेन्स से जुड़ी सूजन, दर्द और लालिमा को कम करने के लिए किया जाता है। यह रक्त प्रवाह को बेहतर बनाकर और रक्त के थक्के बनने को रोककर काम करती है।

साइड इफेक्ट्स: आम दुष्प्रभावों में त्वचा पर लालिमा, जलन, खुजली, या चकत्ते शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन एलर्जी प्रतिक्रिया, सांस लेने में कठिनाई, या असामान्य रक्तस्राव हो सकते हैं। यदि ऐसा हो तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: केवल बाहरी उपयोग के लिए। आंखों, मुंह, और अन्य श्लेष्म झिल्ली के संपर्क से बचें। खुले घावों पर न लगाएं। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें। बच्चों की पहुंच से दूर रखें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 swithromb ointment Uses & Benefits

[{"condition":"Superficial thrombophlebitis","description":"Relieves inflammation, pain, and swelling associated with inflamed superficial veins, often in the legs.","evidence":"Well-established"},{"condition":"Hematoma","description":"Helps speed the absorption of blood clots under the skin (hematomas) by improving local circulation.","evidence":"Established"},{"condition":"Varicose veins","description":"Provides symptomatic relief from heaviness, pain, and swelling in varicose veins.","evidence":"Limited"},{"condition":"Post-surgical swelling","description":"Reduces swelling and promotes healing after certain surgical procedures.","evidence":"Limited"}]

Off-label uses: [{"condition":"Diabetic neuropathy","description":"Sometimes used off-label to improve blood flow and reduce pain in peripheral neuropathy.","evidence":"Limited"},{"condition":"Raynaud's phenomenon","description":"May be used off-label to improve circulation in fingers and toes during cold-induced vasospasm.","evidence":"Limited"}]

Primary treatment for: Superficial thrombophlebitis

Also treats: Hematoma, Varicose veins, Post-surgical swelling

📋 Drug Information

Generic Name(s)Benzyl Nicotinate (2mg) + Heparin (50IU)
Brand Nameswithromb ointment
ManufacturerInd Swift Laboratories Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassBLOOD RELATED
Action Class
Route of AdministrationTopical
StorageStore at room temperature (15-30°C). Protect from direct sunlight and moisture.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Apply the ointment gently and avoid rubbing too hard, especially over inflamed veins.
2
Do not use on broken skin or open wounds to prevent systemic absorption and infection.
3
If you are on blood thinners, inform your doctor before using this ointment.
4
Use the ointment for the prescribed duration only; do not extend use without medical advice.
5
Wash your hands thoroughly after application to avoid accidentally transferring the medicine to other areas.
6
If symptoms do not improve within 7 days, consult your doctor for further evaluation.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Painful, red, and swollen vein near the skin
This medicine is commonly prescribed for superficial thrombophlebitis.
Likely Use
✅
Bruising or hematoma
This medicine can help resolve hematomas.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionBenzyl nicotinate is absorbed through the skin and rapidly hydrolyzed to nicotinic acid. Heparin is poorly absorbed through intact skin, but small amounts may be absorbed, especially if the skin is damaged or if applied to large areas.
DistributionAfter absorption, benzyl nicotinate's active metabolite nicotinic acid is distributed throughout the body. Heparin remains largely in the local tissue due to its large molecular size, but any absorbed heparin binds to plasma proteins and is distributed to the liver, kidneys, and other tissues.
Protein BindingNicotinic acid is minimally protein-bound. Heparin binds extensively to plasma proteins, including antithrombin III and other clotting factors.
MetabolismBenzyl nicotinate is hydrolyzed by esterases in the skin and blood to nicotinic acid, which is further metabolized in the liver. Heparin is metabolized primarily in the liver and reticuloendothelial system.
Half-LifeNicotinic acid: approximately 45 minutes. Heparin: 1-2 hours after topical absorption (if any).
ExcretionNicotinic acid metabolites are excreted in urine. Heparin is excreted in urine as unchanged drug or metabolites.
BioavailabilityTopical bioavailability of benzyl nicotinate is variable but significant. Heparin's systemic bioavailability after topical application is very low, typically less than 5%.
Onset of ActionVasodilation and warming sensation occur within 5-10 minutes of application. Anti-inflammatory and anticoagulant effects develop over hours.
Peak Plasma TimeNicotinic acid: 1-2 hours. Heparin: not well established for topical route.
Duration of ActionSymptomatic relief may last 4-6 hours. Heparin's local effects may persist longer.

How It Works

This medicine works through two complementary mechanisms. Benzyl nicotinate is a nicotinic acid ester that acts as a topical vasodilator. It penetrates the skin and is hydrolyzed to nicotinic acid, which causes dilation of peripheral blood vessels. This leads to increased blood flow, redness, and a warming sensation in the applied area. Heparin, a glycosaminoglycan, binds to antithrombin III and enhances its ability to inactivate thrombin and factor Xa, thereby inhibiting blood coagulation. Additionally, heparin has anti-inflammatory effects by inhibiting the release of inflammatory mediators and reducing edema. Together, these actions help reduce inflammation, swelling, and pain associated with superficial venous conditions.

Mechanism Steps

1
Skin penetration: Benzyl nicotinate and heparin penetrate the skin when applied topically.
2
Vasodilation: Benzyl nicotinate is converted to nicotinic acid, which dilates blood vessels, increasing local blood flow.
3
Anticoagulation: Heparin binds to antithrombin III, enhancing its inhibition of thrombin and factor Xa, preventing clot formation.
4
Anti-inflammatory effect: Heparin reduces inflammation by inhibiting inflammatory mediators and decreasing edema.
5
Symptom relief: The combined effects reduce pain, swelling, and inflammation in superficial veins and surrounding tissues.

💡 How to Take swithromb ointment

Strength: Ointment containing Benzyl Nicotinate 2mg and Heparin 50IU per gram.

1Wash your hands before and after application.
2Clean and dry the affected area.
3Apply a thin layer of the ointment to the affected area.
4Gently massage until absorbed.
5Do not cover with airtight dressings unless instructed.
6Wash hands after use unless hands are the treated area.

Dosage Information

Adult DosageApply a thin layer to the affected area 2-3 times daily or as directed by your doctor. Gently massage until absorbed. The dose and frequency may vary depending on the condition being treated. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageNo specific dose adjustment is required for elderly patients. However, use with caution and follow your doctor's advice.
Renal ImpairmentNo dose adjustment is required for topical use. However, consult your doctor if you have severe kidney disease.
Hepatic ImpairmentNo dose adjustment is required for topical use. However, consult your doctor if you have severe liver disease.
Maximum Daily DoseNot established from the available information. Follow your doctor's prescription.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Apply the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not apply a double dose to catch up.

⚠️ Side Effects of swithromb ointment

✅ Common Side Effects

Application site redness (Common (5-10%))
Usually resolves on its own. If persistent or severe, consult your doctor.
Burning or stinging sensation (Common (5-10%))
This is often due to increased blood flow. If intolerable, wash the area and consult your doctor.
Itching (Common (5-10%))
Avoid scratching. If itching is severe or accompanied by rash, stop use and consult your doctor.
Skin rash (Uncommon (1-5%))
Stop using the medicine and consult your doctor. May indicate an allergic reaction.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience swelling of the face, lips, throat, difficulty breathing, or severe rash.
Systemic bleeding (Rare (<0.1%))
If you notice unusual bruising, bleeding gums, nosebleeds, or blood in urine or stool, stop use and seek medical attention.
Contact dermatitis (Rare (<0.1%))
Stop using the medicine and consult a doctor. May require treatment with topical corticosteroids.

⚠️ Rare Side Effects

Hyperpigmentation
Consult a dermatologist if concerned.
Localized infection
Keep the area clean and consult a doctor if signs of infection (increased redness, warmth, pus) appear.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Aspirin Major
Clopidogrel Major
Ibuprofen Moderate
Diclofenac Moderate
Prednisolone Moderate
Topical antibiotics Minor

🚨 Major Interactions

  • Oral anticoagulants (e.g., warfarin)
  • Antiplatelet agents (e.g., aspirin, clopidogrel)

⚡ Moderate Interactions

  • NSAIDs (e.g., ibuprofen, diclofenac)
  • Corticosteroids

🍷 Alcohol Interaction

No known interaction with alcohol when used topically. However, alcohol may increase bleeding risk if you have a bleeding disorder or are taking oral anticoagulants.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known allergy to benzyl nicotinate, heparin, or any ingredient","Open wounds, cuts, or broken skin","Active bleeding disorders","Severe liver or kidney disease","Application to mucous membranes"]

⚠️ Warnings & Precautions

["For external use only.","Avoid contact with eyes, mouth, and other mucous membranes.","Do not apply to large areas of skin without medical advice.","Do not use on infected or weeping skin.","Consult a doctor if symptoms persist or worsen.","Use with caution in patients with bleeding disorders.","Keep out of reach of children."]

🤱 Lactation Safety

Not established from the available information. Consult your doctor before use.

💊 Overdose Management

Overdose is unlikely with topical use. If accidental ingestion occurs, seek medical attention immediately. Symptoms of overdose may include nausea, vomiting, flushing, and dizziness. Treatment is supportive.

⏰ Missed Dose

If you miss a dose, apply it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not apply a double dose to make up for a missed one.

Additional Safety Advice

General Safety

For external use only. Apply a thin layer to the affected area and gently rub in until absorbed. Wash your hands before and after application unless your hands are the treated area. Avoid contact with eyes, mouth, nose, and other mucous membranes. Do not apply to open wounds, cuts, or broken skin. Do not cover the treated area with airtight dressings unless instructed by your doctor. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before using this medicine. Inform your doctor if you have a bleeding disorder or are taking blood-thinning medications. Keep out of reach of children. Do not use if the tube is damaged or the expiry date has passed.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more susceptible to skin irritation and bleeding. Use with caution and monitor for side effects.

🤰 Pregnancy Planning (TTC)

Consult your doctor before using this medicine if you are planning to become pregnant. The safety of this medicine during pregnancy is not well established.

🏥 Post-Surgery Considerations

This medicine may be used after surgery to reduce swelling and prevent blood clots. Follow your surgeon's instructions carefully.

🦷 Dental Procedures

Inform your dentist if you are using this medicine, especially if you have a bleeding disorder or are on anticoagulants, as it may increase bleeding risk during dental procedures.

💚 Lifestyle Tips for Better Results

🏃
Elevate your legs when resting to reduce swelling.
🥗
Wear compression stockings if advised by your doctor.
😴
Avoid standing or sitting for long periods.
💧
Maintain a healthy weight to reduce pressure on veins.
🧘
Stay physically active with low-impact exercises like walking or swimming.
🌞
Avoid smoking, as it impairs circulation.

🏋️ Exercise Considerations

Avoid strenuous exercise that may increase pain or swelling in the affected area. Gentle walking and stretching are usually safe. Consult your doctor before starting any new exercise routine.

🥗 Diet Recommendations

Include foods rich in vitamin C and E to support vein health.
Reduce salt intake to minimize fluid retention.
Stay well hydrated.
Eat a balanced diet with plenty of fruits and vegetables.

💼 Impact on Daily Work & Life

This medicine is applied topically and is unlikely to affect your ability to drive or operate machinery. However, if you experience dizziness or allergic reactions, avoid these activities until you feel better.

🛑 When to Stop This Medicine

Stop using this medicine and consult your doctor if your symptoms worsen, if you develop a rash or allergic reaction, or if you do not see improvement within 7 days. Do not stop prescribed treatment without consulting your doctor.

📅 Long-Term Use Effects

Prolonged use over large areas may increase the risk of systemic heparin absorption, leading to bleeding complications. Long-term use should be under medical supervision. Monitor for signs of bleeding or skin thinning.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Compression therapy

Using compression stockings to improve blood flow and reduce swelling.

Evidence: Well-established
Elevation

Elevating the affected limb to reduce swelling.

Evidence: Well-established
Oral anticoagulants

For more severe cases, oral blood thinners may be prescribed.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No known interactions with vaccines. However, consult your doctor before any vaccination if you are on this medicine.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

Carry this medicine in its original packaging with a copy of your prescription. Store it in a cool, dry place away from direct sunlight. If traveling by air, keep it in your carry-on luggage if you need it during the flight. For international travel, check customs regulations regarding topical medications. Avoid exposing the ointment to extreme temperatures.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 50-year-old woman with varicose veins
She experienced heaviness and pain in her legs. Her doctor prescribed this ointment. After applying it twice daily for two weeks, she noticed reduced swelling and discomfort. She also started wearing compression stockings and elevating her legs.
💡 Lesson: Consistent use along with lifestyle measures can improve symptoms of varicose veins.
👤 A 35-year-old man with a hematoma after a sports injury
He developed a painful bruise on his thigh. His doctor recommended this ointment. After a week of application, the bruise faded faster and pain decreased. He was advised not to massage vigorously.
💡 Lesson: This ointment can help speed up the resolution of hematomas when used as directed.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may feel a warming sensation within 5-10 minutes, but anti-inflammatory effects may take a few hours to days.

Q: Can I use it on open wounds?

A: No, it should not be applied to open wounds or broken skin.

Q: Is it safe during pregnancy?

A: Consult your doctor before use during pregnancy or breastfeeding.

Q: What should I do if I miss a dose?

A: Apply as soon as you remember, but if it's almost time for the next dose, skip it and continue with your regular schedule.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I use this ointment on my face?
  • How long can I use this ointment?
  • Is it safe to use during pregnancy?
  • Can I use it with other topical medications?
  • What if I accidentally ingest it?
  • Does it interact with my blood pressure medicine?

🔄 Substitutes for swithromb ointment

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Thrombophob ointment can cure all types of blood clots.
    Fact: It is only for superficial clots and inflammation; deep vein thrombosis requires systemic treatment.
  • Myth: You can apply it to any wound.
    Fact: It should not be applied to open wounds or broken skin.
  • Myth: It is safe to use indefinitely.
    Fact: Prolonged use should be under medical supervision.

🔄 Alternative Options

Generic Alternatives

  • Benzyl Nicotinate + Heparin ointment (generic)

Brand Alternatives

  • Thrombophob ointment

📊 Comparison with Similar Medicines

[{"medicine":"Thrombophob ointment","active_ingredients":"Benzyl Nicotinate + Heparin","primary_use":"Superficial thrombophlebitis","route":"Topical"},{"medicine":"Heparinoid ointment","active_ingredients":"Heparinoid","primary_use":"Hematoma, swelling","route":"Topical"},{"medicine":"Diclofenac gel","active_ingredients":"Diclofenac","primary_use":"Pain and inflammation","route":"Topical"}]

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